2c97886df9
This patch adds helper functions for I2C channel 0 and 1, GPIO configurations for I2C on S5P6440 and support I2C-0/1 devices on SMDK6440. Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Conflicts: arch/arm/mach-s5p6440/Kconfig arch/arm/mach-s5p6440/include/mach/map.h arch/arm/mach-s5p6440/mach-smdk6440.c
31 lines
838 B
C
31 lines
838 B
C
/* linux/arch/arm/mach-s5p6440/setup-i2c0.c
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*
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* Copyright (c) 2009 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* I2C0 GPIO configuration.
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*
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* Based on plat-s3c64xx/setup-i2c0.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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struct platform_device; /* don't need the contents */
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#include <linux/gpio.h>
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#include <plat/gpio-cfg.h>
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#include <plat/iic.h>
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void s3c_i2c0_cfg_gpio(struct platform_device *dev)
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{
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s3c_gpio_cfgpin(S5P6440_GPB(5), S3C_GPIO_SFN(2));
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s3c_gpio_setpull(S5P6440_GPB(5), S3C_GPIO_PULL_UP);
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s3c_gpio_cfgpin(S5P6440_GPB(6), S3C_GPIO_SFN(2));
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s3c_gpio_setpull(S5P6440_GPB(6), S3C_GPIO_PULL_UP);
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}
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